fix: Query execution time is displayed as invalid date

superset/queries/api.py

@@ -22,7 +22,7 @@
 from superset.databases.filters import DatabaseFilter
 from superset.models.sql_lab import Query
 from superset.queries.filters import QueryFilter
-from superset.queries.schemas import openapi_spec_methods_override
+from superset.queries.schemas import openapi_spec_methods_override, QuerySchema
 from superset.views.base_api import BaseSupersetModelRestApi, RelatedFieldFilter
 from superset.views.filters import FilterRelatedOwners
 
@@ -94,6 +94,7 @@ class QueryRestApi(BaseSupersetModelRestApi):
     ]
     base_filters = [["id", QueryFilter, lambda: []]]
     base_order = ("changed_on", "desc")
+    list_model_schema = QuerySchema()
 
     openapi_spec_tag = "Queries"
     openapi_spec_methods = openapi_spec_methods_override

superset/queries/schemas.py

@@ -14,6 +14,13 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+from typing import List
+
+from marshmallow import fields, Schema
+
+from superset.dashboards.schemas import UserSchema
+from superset.models.sql_lab import Query
+from superset.sql_parse import Table
 
 openapi_spec_methods_override = {
     "get": {"get": {"description": "Get query detail information."}},
@@ -25,3 +32,38 @@
         }
     },
 }
+
+
+class DatabaseSchema(Schema):
+    database_name = fields.String()
+
+
+class QuerySchema(Schema):
+    """
+    Schema for the ``Query`` model.
+    """
+
+    changed_on = fields.DateTime()
+    database = fields.Nested(DatabaseSchema)
+    end_time = fields.Float(attribute="end_time")
+    executed_sql = fields.String()
+    id = fields.Int()
+    rows = fields.Int()
+    schema = fields.String()
+    sql = fields.String()
+    sql_tables = fields.Method("get_sql_tables")
+    start_time = fields.Float(attribute="start_time")
+    status = fields.String()
+    tab_name = fields.String()
+    tmp_table_name = fields.String()
+    tracking_url = fields.String()
+    user = fields.Nested(UserSchema)
+
+    class Meta:  # pylint: disable=too-few-public-methods
+        model = Query
+        load_instance = True
+        include_relationships = True
+
+    # pylint: disable=no-self-use
+    def get_sql_tables(self, obj: Query) -> List[Table]:
+        return obj.sql_tables